S9S08DZ32F2VLCR - 8-bit S08 MCU, 32KB Flash, CAN, 32-LQFP | NXP
MPN: S9S08DZ32F2VLCR ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.42 | $6.42 |
| 10 | $5.78 | $57.80 |
| 100 | $5.18 | $518.00 |
| 500 | $4.66 | $2,330.00 |
| 1,000 | $4.2 | $4,200.00 |
S9S08DZ32F2VLCR Overview
What is an 8-bit CISC microcontroller (MCU)? An 8-bit MCU is a single-chip computer with an 8-bit data path, optimized for cost-sensitive, deterministic, real-time control. CISC (Complex Instruction Set Computer) architectures provide a rich instruction set with variable-length opcodes that improve code density, reducing Flash pressure in embedded systems. Within the broader taxonomy, an 8-bit MCU belongs to the microcontroller family, sitting alongside 16-bit and 32-bit MCUs in the semiconductor hierarchy. The S08DZ specifically targets automotive and industrial segments requiring CAN networking, low power, and AEC-Q100-grade qualification.
This part features an integrated CAN 2.0 A/B controller, on-chip EEPROM for non-volatile data storage without external serial memory, an LCD driver supporting segmented displays up to 8x32 segments, and an enhanced capture/timer/PWM module. The S08 CPU core delivers 40 MHz throughput with background debug mode (BDM) for non-intrusive in-circuit programming and debugging, reducing development-tool costs compared to boundary-scan solutions.
Typical applications include automotive body control modules, instrument clusters, HVAC controls, industrial sensor nodes, and CAN-based distributed control networks. The integrated LCD driver eliminates external display controller cost in applications with segmented character or graphic displays. AEC-Q100 qualification and the -40C to +105C operating range support under-hood and cabin-mounted automotive electronics where commercial-grade MCUs cannot survive.
When designing with this device, note that the LQFP-32 pin count limits I/O to ~26 usable GPIO pins after LCD, CAN, and oscillator allocations. The 5V-tolerant I/O simplifies interfacing to legacy 5V sensors and actuators in automotive subsystems. Use the BDM interface (background-debug pins BKGD/MS) for in-circuit programming and debugging, eliminating the need for an expensive in-circuit emulator.
This page synthesizes distributor pricing, S08DZ-family drop-in alternatives, and practical design notes for CAN/LCD automotive applications not found in the manufacturer datasheet.
Drop-in alternatives for S9S08DZ32F2VLCR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with S9S08DZ32F2VLCR (same form factor and footprint) — differing in Core, Package, ADC, Operating Temperature, Supply Voltage.
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MC9S08DZ32AMLH
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Contact for price
View Datasheet →MC9S08DZ96CLH
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
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View Datasheet →S9S08DZ32F2VLCR Maximum Ratings & Electrical Characteristics
| Core | S08 (8-bit CISC) |
| Program Flash | 32 KB (32K x 8) |
| RAM | 2 KB |
| EEPROM | Embedded (on-chip) |
| CPU Clock Speed | 40 MHz |
| Supply Voltage | 2.7 V to 5.5 V (3.3 V / 5 V typical) |
| Operating Temperature | -40C to +105C |
| Package | 32-LQFP (7x7 mm) |
| CAN Controller | Yes (CAN 2.0 A/B) |
| LCD Driver | Yes (integrated) |
| GPIO (approx.) | 26 usable |
| Debug Interface | Background Debug Mode (BDM) |
| AEC-Q100 Qualification | Yes (automotive qualified) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
S9S08DZ32F2VLCR Pin Configuration
| Pin 1 | PTC0 — GPIO / Timer channel |
| Pin 2 | PTC1 — GPIO / Timer channel |
| Pin 3 | PTC2 — GPIO / Timer channel |
| Pin 4 | PTC3 — GPIO / Timer channel |
| Pin 5 | PTC4 — GPIO / Timer channel |
| Pin 6 | PTC5 — GPIO / Timer channel |
| Pin 7 | PTC6 — GPIO / Timer channel |
| Pin 8 | VDD — Supply voltage (2.7V-5.5V) |
| Pin 9 | VSS — Ground |
| Pin 10 | PTC7 — GPIO / LCD segment |
| Pin 11 | PTB0 — GPIO / LCD segment |
| Pin 12 | PTB1 — GPIO / LCD segment |
| Pin 13 | PTB2 — GPIO / LCD segment |
| Pin 14 | PTB3 — GPIO / LCD segment |
| Pin 15 | PTB4 — GPIO / LCD segment |
| Pin 16 | PTB5 — GPIO / LCD segment |
| Pin 17 | PTB7 — GPIO / LCD segment |
| Pin 18 | PTA0 — GPIO / CAN TX |
| Pin 19 | PTA1 — GPIO / CAN RX |
| Pin 20 | PTA2 — GPIO / I2C SDA |
| Pin 21 | PTA3 — GPIO / I2C SCL |
| Pin 22 | PTA4 — GPIO / BKGD debug |
| Pin 23 | PTA5 — GPIO / IRQ interrupt |
| Pin 24 | PTA6 — GPIO / Reset |
| Pin 25 | PTA7 — GPIO |
| Pin 26 | PTD0 — GPIO / LCD segment |
| Pin 27 | PTD1 — GPIO / LCD segment |
| Pin 28 | PTD2 — GPIO / LCD segment |
| Pin 29 | PTD3 — GPIO / LCD segment |
| Pin 30 | EXTAL — External oscillator input |
| Pin 31 | XTAL — External oscillator output |
| Pin 32 | VDDA — Analog supply |
Typical Applications
S9S08DZ32F2VLCR is suitable for 6 applications: Automotive Body Control Module (BCM), Automotive Instrument Cluster, Industrial CAN Sensor Node, HVAC Climate Control Module, Battery Management Slave Module, Motor Control for Small BLDC/PMSM.
Automotive Body Control Module (BCM)
The S9S08DZ32F2VLCR is purpose-built for automotive body control modules where its integrated CAN 2.0 A/B MSCAN controller and -40C to +105C AEC-Q100 qualification eliminate the need for external communication ICs. Its 32 KB Flash comfortably hosts BCM firmware for door/lock/lighting/wiper control with 2 KB RAM for CAN message buffering and task stacks. The 32-LQFP package enables single-layer PCB designs in space-constrained door-module enclosures.
Recommended
Automotive Instrument Cluster
The S9S08DZ32F2VLCR's integrated LCD driver directly supports segmented automotive instrument cluster displays (up to 8x32 segments) without external display controller cost. Its 8-bit S08 core deterministically scans gauges and odometer displays at refresh rates up to 100 Hz, while 32 KB Flash stores LCD segment patterns and CAN-driven gauge calibration. The 5V-tolerant I/O simplifies interfacing to legacy gauge stepper motors and indicator LEDs.
Recommended
Industrial CAN Sensor Node
For distributed industrial sensor networks using CANopen or DeviceNet protocols, the S9S08DZ32F2VLCR provides a cost-effective node controller with on-chip CAN, embedded EEPROM for sensor calibration constants, and industrial temperature tolerance (-40C to +105C). Its 32 KB Flash hosts CANopen CiA40103 device dictionaries, and the BDM interface simplifies factory calibration. AEC-Q100 qualification provides margin against motor-drive EMI and temperature extremes in factory environments.
Recommended
HVAC Climate Control Module
Automotive HVAC modules benefit from the S9S08DZ32F2VLCR's LCD driver (climate-control display), CAN bus (body-network integration), and PWM-rich timer module (fan/blower speed control, mode door actuation). 32 KB Flash stores PID control loops and climate calibration curves, while 2 KB RAM handles CAN message queues and PWM duty-cycle updates at 1 ms control periods. The 32-LQFP package fits behind dashboard climate-control panels.
Recommended
Battery Management Slave Module
In modular battery management systems (BMS) for automotive 12V/48V micro-hybrid batteries, the S9S08DZ32F2VLCR serves as a slave-cell monitoring controller that communicates cell voltages/temperatures over CAN to a central ECU. The integrated CAN eliminates external communication ICs, embedded EEPROM stores cell-balancing trim values, and the -40C to +105C range handles under-hood battery-pack thermal extremes. 32 KB Flash hosts LIN/CAN bootloader and diagnostics.
Recommended
Motor Control for Small BLDC/PMSM
The S9S08DZ32F2VLCR's enhanced timer/PWM module drives small brushless DC or permanent-magnet synchronous motors used in automotive auxiliary pumps, fans, and seat adjusters. With 40 MHz CPU clock and dedicated PWM channels, the MCU can execute sensorless or Hall-sensor FOC control loops at 20 kHz. CAN enables closed-loop speed/torque commands from the vehicle ECU, while Flash stores motor calibration parameters.
Recommended
Recommended Products Summary
Engineering reference data for S9S08DZ32F2VLCR — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | S9S08DZ32F2VLC | S9S08DZ48F2VLCR | S9S08DZ16F2VLCR | S9S08DZ32F1MLC |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 32-LQFP (7x7 mm) | 32-LQFP - same | 32-LQFP - same | 32-LQFP - same | 32-LQFP - same |
| Program Flash | 32 KB | 32 KB | 48 KB (+50%) | 16 KB (-50%) | 32 KB |
| CPU Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 20 MHz (-50%) |
| CAN Controller | Yes (MSCAN 2.0 A/B) | Yes | Yes | Yes | Yes |
| LCD Driver | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +85C (industrial) |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | No (industrial grade) |
Key Differentiators
- Industry's first 8-bit MCU with integrated CAN + LCD + EEPROM (vs Generic 8051 MCU)
- AEC-Q100 automotive qualified at 40 MHz (vs MC9S08SH4MFK (industrial grade))
- On-chip EEPROM for non-volatile data without external serial memory (vs MC9S08QG8AW60 (no EEPROM))
Design Notes
Place decoupling capacitors (100 nF ceramic + 10 uF bulk) within 3 mm of the VDD and VDDA pins to suppress switching noise from the internal oscillator and CAN transceiver. The VDDA analog supply should be filtered separately from VDD digital supply using a ferrite bead or small L-C filter to prevent digital switching noise from coupling into the ADC reference and LCD bias generator.
The CAN bus requires a 120 ohm termination resistor at each end of the bus, NOT at every node. Use a TJA1050 or NXP TJA1042 CAN transceiver between the MCU's MSCAN TX/RX pins and the bus. Keep the MSCAN TX/RX traces short (<50 mm) and route them away from switching power converter nodes to minimize EMI coupling into the differential CAN pair.
Do NOT attempt to read/write Flash while the BDM is active unless using the proper debug flash banking register bank setup - this can corrupt the Flash array. When using the LCD driver, ensure the LCD charge pump capacitor (typically 1 nF) is placed close to the LCD pins and the LCD waveform frequency is configured to avoid ghosting on display segments at temperatures below -20C.
Estimated: At 40 MHz CPU clock and 5V supply with all peripherals active, the S08DZ core draws approximately 25 mA (125 mW). The 32-LQFP package has theta_JA of approximately 75 C/W, yielding a junction temperature rise of 9.4C above ambient at full load - well within the 125C absolute maximum. No heatsink is required for typical ECU enclosure temperatures.
Route the EXTAL/XTAL oscillator traces symmetrically and surround them with a ground guard ring to prevent noise injection from neighboring digital signals. Place the load capacitors (typically 10-22 pF for crystal operation) within 2 mm of the EXTAL/XTAL pins. For CAN bus, use twisted-pair cabling with 120 ohm characteristic impedance and place common-mode chokes at the bus connector entry.
Compliance Information
AEC-Q100 qualified per NXP product page. Automotive grade parts from factory microcontrollers -40C to +105C operating range. RoHS and lead-free per NXP packaging specification.